Commit e5d9998f authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Linus Torvalds

slub: make ->cpu_partial unsigned int

	 * cpu_partial determined the maximum number of objects
	 * kept in the per cpu partial lists of a processor.

Can't be negative.

Link: default avatarAlexey Dobriyan <>
Acked-by: default avatarChristoph Lameter <>
Cc: Pekka Enberg <>
Cc: David Rientjes <>
Cc: Joonsoo Kim <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent 52ee6d74
......@@ -88,7 +88,8 @@ struct kmem_cache {
int object_size; /* The size of an object without meta data */
int offset; /* Free pointer offset. */
int cpu_partial; /* Number of per cpu partial objects to keep around */
/* Number of per cpu partial objects to keep around */
unsigned int cpu_partial;
struct kmem_cache_order_objects oo;
......@@ -1812,7 +1812,7 @@ static void *get_partial_node(struct kmem_cache *s, struct kmem_cache_node *n,
struct page *page, *page2;
void *object = NULL;
int available = 0;
unsigned int available = 0;
int objects;
......@@ -4962,10 +4962,10 @@ static ssize_t cpu_partial_show(struct kmem_cache *s, char *buf)
static ssize_t cpu_partial_store(struct kmem_cache *s, const char *buf,
size_t length)
unsigned long objects;
unsigned int objects;
int err;
err = kstrtoul(buf, 10, &objects);
err = kstrtouint(buf, 10, &objects);
if (err)
return err;
if (objects && !kmem_cache_has_cpu_partial(s))
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